---> uname -a: Linux prd-centos8-builder-2c-4g-6853.novalocal 4.18.0-529.el8.x86_64 #1 SMP Wed Dec 6 01:03:46 UTC 2023 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 2 On-line CPU(s) list: 0,1 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 2 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2800.000 BogoMIPS: 5600.00 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0,1 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr wbnoinvd arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 2 ---> df -h: Filesystem Size Used Avail Use% Mounted on devtmpfs 1.8G 0 1.8G 0% /dev tmpfs 1.8G 0 1.8G 0% /dev/shm tmpfs 1.8G 17M 1.8G 1% /run tmpfs 1.8G 0 1.8G 0% /sys/fs/cgroup /dev/vda1 20G 9.1G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 492 1131 17 2041 2897 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: eth0: mtu 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:54:27:48 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.154/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85859sec preferred_lft 85859sec inet6 fe80::f816:3eff:fe54:2748/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-529.el8.x86_64 (centos-stream-8-builder-7e611857-ce8d-42da-b0f0-357f5fb5fb5a.nov) 10/19/2025 _x86_64_ (2 CPU) 00:04:15 LINUX RESTART (2 CPU) 12:05:01 AM tps rtps wtps bread/s bwrtn/s 12:06:01 AM 75.92 18.61 57.31 3771.68 3249.13 12:07:01 AM 75.85 0.02 75.83 0.13 8665.45 12:08:01 AM 46.46 0.50 45.96 53.86 5614.78 12:09:01 AM 22.18 0.25 21.93 40.10 1447.66 12:10:01 AM 18.16 0.07 18.09 3.07 447.52 12:11:01 AM 14.25 0.00 14.25 0.00 509.73 12:12:01 AM 19.73 0.37 19.36 18.13 714.53 12:13:01 AM 16.48 0.38 16.09 38.65 507.50 Average: 36.13 2.52 33.60 490.63 2644.35 12:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:06:01 AM 1508852 3023468 2244832 59.80 2104 1691620 614988 12.81 143920 1845332 57864 12:07:01 AM 1245532 2951796 2508152 66.82 2104 1872344 677244 14.10 146984 2059816 54396 12:08:01 AM 1068872 2905304 2684812 71.52 2104 1997700 684372 14.25 151288 2214268 58936 12:09:01 AM 1193736 2997876 2559948 68.20 2104 1964520 590684 12.30 172604 2066820 8860 12:10:01 AM 1039636 2884552 2714048 72.30 2104 2005504 710860 14.80 210424 2182728 49784 12:11:01 AM 1180460 2984456 2573224 68.55 2104 1964616 603144 12.56 207328 2046152 8840 12:12:01 AM 1151408 2954536 2602276 69.33 2104 1963728 630556 13.13 391352 1890936 7508 12:13:01 AM 1195668 3002912 2558016 68.15 2104 1967312 590892 12.30 391128 1845780 20100 Average: 1198020 2963112 2555664 68.08 2104 1928418 637842 13.28 226878 2018979 33286 12:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 AM eth0 155.71 104.45 1142.94 55.25 0.00 0.00 0.00 0.00 12:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 AM eth0 50.72 40.33 671.38 5.23 0.00 0.00 0.00 0.00 12:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 AM eth0 38.61 27.13 585.79 8.36 0.00 0.00 0.00 0.00 12:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 AM eth0 9.94 11.14 11.38 3.98 0.00 0.00 0.00 0.00 12:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 AM eth0 8.45 11.38 6.59 5.31 0.00 0.00 0.00 0.00 12:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:01 AM eth0 10.81 11.52 8.93 3.73 0.00 0.00 0.00 0.00 12:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:12:01 AM eth0 15.76 14.48 15.58 6.79 0.00 0.00 0.00 0.00 12:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:13:01 AM eth0 10.23 10.28 8.17 5.01 0.00 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 37.53 28.84 306.30 11.71 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-529.el8.x86_64 (centos-stream-8-builder-7e611857-ce8d-42da-b0f0-357f5fb5fb5a.nov) 10/19/2025 _x86_64_ (2 CPU) 00:04:15 LINUX RESTART (2 CPU) 12:05:01 AM CPU %user %nice %system %iowait %steal %idle 12:06:01 AM all 35.11 0.00 5.70 3.91 9.87 45.41 12:06:01 AM 0 36.93 0.00 5.21 3.62 9.64 44.60 12:06:01 AM 1 33.30 0.00 6.18 4.20 10.10 46.22 12:07:01 AM all 33.74 0.00 4.13 2.10 5.44 54.58 12:07:01 AM 0 28.80 0.00 4.16 2.44 5.15 59.45 12:07:01 AM 1 38.69 0.00 4.10 1.76 5.74 49.70 12:08:01 AM all 34.20 0.00 3.81 1.42 6.64 53.93 12:08:01 AM 0 27.26 0.00 3.50 1.18 6.08 61.98 12:08:01 AM 1 41.15 0.00 4.11 1.66 7.20 45.87 12:09:01 AM all 32.16 0.00 3.06 0.80 7.21 56.76 12:09:01 AM 0 27.32 0.00 2.95 1.34 7.20 61.19 12:09:01 AM 1 37.03 0.00 3.18 0.26 7.22 52.31 12:10:01 AM all 37.13 0.00 2.37 0.74 6.14 53.63 12:10:01 AM 0 21.69 0.00 1.62 0.54 5.26 70.88 12:10:01 AM 1 52.64 0.00 3.11 0.94 7.02 36.28 12:11:01 AM all 30.68 0.00 2.60 0.36 5.34 61.01 12:11:01 AM 0 31.94 0.00 2.82 0.30 5.35 59.59 12:11:01 AM 1 29.43 0.00 2.39 0.43 5.33 62.42 12:12:01 AM all 33.92 0.00 2.95 0.75 6.86 55.52 12:12:01 AM 0 24.11 0.00 2.37 0.75 6.37 66.41 12:12:01 AM 1 43.77 0.00 3.54 0.75 7.35 44.59 12:13:01 AM all 37.66 0.00 3.57 0.47 6.78 51.52 12:13:01 AM 0 32.52 0.00 3.27 0.33 6.50 57.38 12:13:01 AM 1 42.82 0.00 3.87 0.61 7.05 45.65 Average: all 34.33 0.00 3.53 1.32 6.79 54.03 Average: 0 28.82 0.00 3.24 1.31 6.45 60.18 Average: 1 39.84 0.00 3.81 1.33 7.13 47.88